Ralph E. Crenshaw

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Crowsville, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Advanced multi-user detector
- Patent number 8,982,928
- Issue date Mar 17, 2015
- Comtech Mobile Datacom Corporation
- Richard Candell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Advanced multi-user detector
- Patent number 8,548,107
- Issue date Oct 1, 2013
- Comtech Mobile Datacom Corporation
- Richard Candell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining burst transmission signals
- Patent number 8,064,551
- Issue date Nov 22, 2011
- Comtech Mobile Datacom Corporation
- Christopher C. Skiscim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for attaching power line communications to cus...
- Patent number 7,170,395
- Issue date Jan 30, 2007
- Telkonet Communications, Inc.
- Ralph E. Crenshaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for attaching power line communications to cus...
- Patent number 7,091,831
- Issue date Aug 15, 2006
- Telkonet Communications, Inc.
- Ralph E. Crenshaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for attaching power line communications to cus...
- Patent number 6,975,212
- Issue date Dec 13, 2005
- Telkonet Communications, Inc.
- Ralph E. Crenshaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Advanced Multi-User Detector
- Publication number 20140029649
- Publication date Jan 30, 2014
- Richard Candell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for attaching power line communications to cus...
- Publication number 20050253690
- Publication date Nov 17, 2005
- Telkonet Communications, Inc.
- Ralph E. Crenshaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for attaching power line communications to cus...
- Publication number 20050248441
- Publication date Nov 10, 2005
- Telkonet Communications, Inc.
- Ralph E. Crenshaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for attaching power line communications to cus...
- Publication number 20050046550
- Publication date Mar 3, 2005
- Ralph E. Crenshaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for attaching power line communications to cus...
- Publication number 20040196144
- Publication date Oct 7, 2004
- Telkonet, Inc.
- Ralph E. Crenshaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for attaching power line communications to cus...
- Publication number 20030071719
- Publication date Apr 17, 2003
- Ralph E. Crenshaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE